摘要:
#include<stdio.h>int main(void){ int n,i; double sum; sum=0; scanf("%d",&n); for(i=1;i<=n;i++){ sum=sum+1.0/i; } printf("sum=%lf",sum); return 0;} 阅读全文
摘要:
#include<stdio.h>int main(void) { int fahr,lower,upper; double celsius; scanf("%d",&lower); scanf("%d",&upper); if(lower<=upper) { printf("faher celsi 阅读全文
摘要:
#include<stdio.h>#include<math.h>int main(void){ double x,y; scanf("%lf",&x); if(x>=0) y=sqrt(x); else y=pow(x+1,2)+2*x+1/x; printf("y=f(%lf)=%.2lf",x 阅读全文
摘要:
#include<stdio.h>int main(void){ double x,y; scanf("%lf",&x); if(x==0) y=0; if(x!=0) y=1/x; printf("y=f(%lf)=%.1lf",x,y); return 0;} 阅读全文
摘要:
#include<stdio.h>int main(void){ int i1,i2; //定义两个数; int sum,different,product; //和,差,积 double quotient; //商 scanf("%d %d",&i1,&i2); sum=i1+i2; differ 阅读全文
摘要:
#include<stdio.h>int main(void){ int g,t; //g加速度,t下落时间 double s; //s下落距离 g=10; t=3; s=0.5*g*t*t; printf("s=%lf",s); return 0;} 阅读全文
摘要:
#include<stdio.h>int main(void){ int celsius,fahr; fahr=150; celsius=5*(fahr-32)/9; printf("fahr=%d,celsius=%d\n",fahr,celsius); return 0;} 阅读全文
摘要:
#include<stdio.h>int main(void) { printf("1-100中能被6整除的所有数的和:\n"); int i,sum=0; //i是1-100间的数;sum是1-100中能被6整除的所有数的和 for(i=1; i<=100; i++) { if(i%6==0) { 阅读全文